YaGL: glClearBuffer and glInvalidateSubFramebuffer implemented

glInvalidateSubFramebuffer is currently a no-op

Change-Id: Ic2fd7d5cf1872f69dca466016b2196b7e13c1cfe

4 files changed, 150 insertions, 30 deletions

diff --git a/GLESv2/dummy.c b/GLESv2/dummy.c
index ba60a45..16eb945 100644
--- a/GLESv2/dummy.c
+++ b/GLESv2/dummy.c
@@ -11,24 +11,6 @@ YAGL_API void glDrawRangeElements(GLenum mode, GLuint start, GLuint end,
     exit(5);
 }
 
-YAGL_API void glClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value)
-{
-    assert(0);
-    exit(5);
-}
-
-YAGL_API void glClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint *value)
-{
-    assert(0);
-    exit(5);
-}
-
-YAGL_API void glClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil)
-{
-    assert(0);
-    exit(5);
-}
-
 YAGL_API GLint glGetFragDataLocation(GLuint program, const GLchar *name)
 {
     assert(0);
@@ -54,18 +36,6 @@ YAGL_API void glUniformMatrix2x3fv(GLint location, GLsizei count, GLboolean tran
     exit(5);
 }
 
-YAGL_API void glClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint *value)
-{
-    assert(0);
-    exit(5);
-}
-
-YAGL_API void glInvalidateSubFramebuffer(GLenum target, GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height)
-{
-    assert(0);
-    exit(5);
-}
-
 YAGL_API void glProgramParameteri(GLuint program, GLenum pname, GLint value)
 {
     assert(0);
diff --git a/GLESv2/yagl_gles3_calls.c b/GLESv2/yagl_gles3_calls.c
index 4e9ae4a..11accbe 100644
--- a/GLESv2/yagl_gles3_calls.c
+++ b/GLESv2/yagl_gles3_calls.c
@@ -50,6 +50,15 @@ YAGL_API void glInvalidateFramebuffer(GLenum target, GLsizei numAttachments, con
     YAGL_LOG_FUNC_EXIT(NULL);
 }
 
+YAGL_API void glInvalidateSubFramebuffer(GLenum target, GLsizei numAttachments, const GLenum *attachments, GLint x, GLint y, GLsizei width, GLsizei height)
+{
+    YAGL_LOG_FUNC_ENTER_SPLIT7(glInvalidateSubFramebuffer, GLenum, GLsizei, const GLenum*, GLint, GLint, GLsizei, GLsizei, target, numAttachments, attachments, x, y, width, height);
+
+    YAGL_GET_CTX();
+
+    YAGL_LOG_FUNC_EXIT(NULL);
+}
+
 YAGL_API void glBindBufferBase(GLenum target, GLuint index, GLuint buffer)
 {
     struct yagl_gles_buffer *buffer_obj = NULL;
@@ -2105,3 +2114,127 @@ YAGL_API void glUniform4uiv(GLint location, GLsizei count, const GLuint *value)
 out:
     YAGL_LOG_FUNC_EXIT(NULL);
 }
+
+YAGL_API void glClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint *value)
+{
+    YAGL_LOG_FUNC_ENTER_SPLIT3(glClearBufferiv, GLenum, GLint, const GLint*, buffer, drawbuffer, value);
+
+    YAGL_GET_CTX();
+
+    if (!yagl_gles3_is_buffer_valid(buffer)) {
+        YAGL_SET_ERR(GL_INVALID_ENUM);
+        goto out;
+    }
+
+    switch (buffer) {
+    case GL_DEPTH:
+    case GL_STENCIL:
+        if (drawbuffer != 0) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferiv(buffer, drawbuffer, value, 1);
+        break;
+    default:
+        if ((drawbuffer < 0) ||
+            (drawbuffer >= ctx->base.base.max_draw_buffers)) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferiv(buffer, drawbuffer, value, 4);
+        break;
+    }
+
+out:
+    YAGL_LOG_FUNC_EXIT(NULL);
+}
+
+YAGL_API void glClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint *value)
+{
+    YAGL_LOG_FUNC_ENTER_SPLIT3(glClearBufferuiv, GLenum, GLint, const GLuint*, buffer, drawbuffer, value);
+
+    YAGL_GET_CTX();
+
+    if (!yagl_gles3_is_buffer_valid(buffer)) {
+        YAGL_SET_ERR(GL_INVALID_ENUM);
+        goto out;
+    }
+
+    switch (buffer) {
+    case GL_DEPTH:
+    case GL_STENCIL:
+        if (drawbuffer != 0) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferuiv(buffer, drawbuffer, value, 1);
+        break;
+    default:
+        if ((drawbuffer < 0) ||
+            (drawbuffer >= ctx->base.base.max_draw_buffers)) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferuiv(buffer, drawbuffer, value, 4);
+        break;
+    }
+
+out:
+    YAGL_LOG_FUNC_EXIT(NULL);
+}
+
+YAGL_API void glClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil)
+{
+    YAGL_LOG_FUNC_ENTER_SPLIT4(glClearBufferfi, GLenum, GLint, GLfloat, GLint, buffer, drawbuffer, depth, stencil);
+
+    YAGL_GET_CTX();
+
+    if (buffer != GL_DEPTH_STENCIL) {
+        YAGL_SET_ERR(GL_INVALID_ENUM);
+        goto out;
+    }
+
+    if (drawbuffer != 0) {
+        YAGL_SET_ERR(GL_INVALID_VALUE);
+        goto out;
+    }
+
+    yagl_host_glClearBufferfi(buffer, drawbuffer, depth, stencil);
+
+out:
+    YAGL_LOG_FUNC_EXIT(NULL);
+}
+
+YAGL_API void glClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat *value)
+{
+    YAGL_LOG_FUNC_ENTER_SPLIT3(glClearBufferfv, GLenum, GLint, const GLfloat*, buffer, drawbuffer, value);
+
+    YAGL_GET_CTX();
+
+    if (!yagl_gles3_is_buffer_valid(buffer)) {
+        YAGL_SET_ERR(GL_INVALID_ENUM);
+        goto out;
+    }
+
+    switch (buffer) {
+    case GL_DEPTH:
+    case GL_STENCIL:
+        if (drawbuffer != 0) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferfv(buffer, drawbuffer, value, 1);
+        break;
+    default:
+        if ((drawbuffer < 0) ||
+            (drawbuffer >= ctx->base.base.max_draw_buffers)) {
+            YAGL_SET_ERR(GL_INVALID_VALUE);
+            goto out;
+        }
+        yagl_host_glClearBufferfv(buffer, drawbuffer, value, 4);
+        break;
+    }
+
+out:
+    YAGL_LOG_FUNC_EXIT(NULL);
+}
diff --git a/GLESv2/yagl_gles3_validate.c b/GLESv2/yagl_gles3_validate.c
index d70311a..c11cb71 100644
--- a/GLESv2/yagl_gles3_validate.c
+++ b/GLESv2/yagl_gles3_validate.c
@@ -40,3 +40,18 @@ int yagl_gles3_is_primitive_mode_valid(GLenum primitive_mode)
         return 0;
     }
 }
+
+int yagl_gles3_is_buffer_valid(GLenum buffer)
+{
+    switch (buffer) {
+    case GL_COLOR:
+    case GL_FRONT:
+    case GL_BACK:
+    case GL_FRONT_AND_BACK:
+    case GL_DEPTH:
+    case GL_STENCIL:
+        return 1;
+    default:
+        return 0;
+    }
+}
diff --git a/GLESv2/yagl_gles3_validate.h b/GLESv2/yagl_gles3_validate.h
index 2527f4f..3276757 100644
--- a/GLESv2/yagl_gles3_validate.h
+++ b/GLESv2/yagl_gles3_validate.h
@@ -9,4 +9,6 @@ int yagl_gles3_is_transform_feedback_buffer_mode_valid(GLenum buffer_mode);
 
 int yagl_gles3_is_primitive_mode_valid(GLenum primitive_mode);
 
+int yagl_gles3_is_buffer_valid(GLenum buffer);
+
 #endif